Bay City Post Office

Post office

1000 Washington Avenue, Bay City, MI 48708

Hours are not published. Call before you go.

Hours and addresses come from the State Department listing, updated November 2, 2026.

Book at USPS Directions Facilities in Bay City Facilities in Michigan

Bay City Post Office accepts new U.S. passport applications in person in Bay City, MI. First-time and child visits are booked on the USPS scheduler. Search ZIP 48708. How to apply · How to renew

Other facilities in Bay City

City Of Bay City, Mi